Hi Sam,
They both are doing really great up to a 100 workers already now.
I have some pictures of them (but not from the setup i think) hold on i shall take a look.
i found some pictures but i must say, they where taken two moths ago. 2 pictures are from feeding time the other picture is from in there tube (they still are in the tube) with a lot of larva.
looks good jimmy
from what little experience i have Lasius niger generally increase in colony size very quickly my colony came with just 11 workers and queen now they have at least 40 larva some eggs and some cocoons
Sithmaster676
Are they still living in the test tube Jimmy or have they moved out yet? I guess whilst they are in the test tube you can see the colony developing quite clearly.
jimmy's, i would be surprised if they were still in the test tube but mine sadly still are
that is the only problem with lasius niger species they don't like to move homes.
Sithmaster676
They are still in the tube, but i added more tubes to it. They are now in 3 tubes. Soon the colony will be big enough to move to a y-tong nest. If they are in need of space they will move faster.
So the colony is spread over 3 test tubes, I guess the workers just moving the eggs to tube with the most room.
Do you cover the tubes? & have you attached a nest area? pic's?
4 weeks for my first lasius to move into their display ain't too bad then.
In deed they are spread out over the 3 tubes, i have covered them. The don't like light in there nest. If the colony is to small they can not keep the y-tong clean, that is one of the mean reasons why i keep them in tubes until the colony has about 100 workers.
I shall try to post some pictures soon.
That's what I like about Lasius niger. They are tough, hardy and adaptable ants and usually do well in the process of colony rearing from a single queen. Great job on them.